rs34625768

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182914.3(SYNE2):​c.7040C>A​(p.Ala2347Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00876 in 1,614,134 control chromosomes in the GnomAD database, including 751 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A2347S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.037 ( 326 hom., cov: 33)
Exomes 𝑓: 0.0059 ( 425 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.61

Publications

7 publications found
Variant links:
Genes affected
SYNE2 (HGNC:17084): (spectrin repeat containing nuclear envelope protein 2) The protein encoded by this gene is a nuclear outer membrane protein that binds cytoplasmic F-actin. This binding tethers the nucleus to the cytoskeleton and aids in the maintenance of the structural integrity of the nucleus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
SYNE2 Gene-Disease associations (from GenCC):
  • autosomal dominant Emery-Dreifuss muscular dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • left ventricular noncompaction
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • Emery-Dreifuss muscular dystrophy 5, autosomal dominant
    Inheritance: Unknown, AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001334846).
BP6
Variant 14-64031176-C-A is Benign according to our data. Variant chr14-64031176-C-A is described in ClinVar as Benign. ClinVar VariationId is 130506.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.12 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182914.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
NM_182914.3
MANE Select
c.7040C>Ap.Ala2347Glu
missense
Exon 45 of 116NP_878918.2Q8WXH0-2
SYNE2
NM_015180.6
c.7040C>Ap.Ala2347Glu
missense
Exon 45 of 115NP_055995.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
ENST00000555002.6
TSL:1 MANE Select
c.7040C>Ap.Ala2347Glu
missense
Exon 45 of 116ENSP00000450831.2Q8WXH0-2
SYNE2
ENST00000344113.8
TSL:1
c.7040C>Ap.Ala2347Glu
missense
Exon 45 of 115ENSP00000341781.4Q8WXH0-1
SYNE2
ENST00000358025.7
TSL:5
c.7040C>Ap.Ala2347Glu
missense
Exon 45 of 116ENSP00000350719.3Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.0365
AC:
5557
AN:
152186
Hom.:
323
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0145
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0148
Gnomad SAS
AF:
0.0157
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.0263
GnomAD2 exomes
AF:
0.0116
AC:
2896
AN:
249400
AF XY:
0.00981
show subpopulations
Gnomad AFR exome
AF:
0.131
Gnomad AMR exome
AF:
0.00730
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00884
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000283
Gnomad OTH exome
AF:
0.00528
GnomAD4 exome
AF:
0.00585
AC:
8557
AN:
1461832
Hom.:
425
Cov.:
31
AF XY:
0.00561
AC XY:
4080
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.136
AC:
4554
AN:
33466
American (AMR)
AF:
0.00749
AC:
335
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0372
AC:
1475
AN:
39692
South Asian (SAS)
AF:
0.0139
AC:
1196
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00624
AC:
36
AN:
5768
European-Non Finnish (NFE)
AF:
0.000285
AC:
317
AN:
1111988
Other (OTH)
AF:
0.0107
AC:
644
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
435
870
1305
1740
2175
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
182
364
546
728
910
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0366
AC:
5579
AN:
152302
Hom.:
326
Cov.:
33
AF XY:
0.0354
AC XY:
2638
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.123
AC:
5113
AN:
41548
American (AMR)
AF:
0.0144
AC:
221
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0148
AC:
77
AN:
5188
South Asian (SAS)
AF:
0.0155
AC:
75
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
68026
Other (OTH)
AF:
0.0293
AC:
62
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
243
487
730
974
1217
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
56
112
168
224
280
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0158
Hom.:
221
Bravo
AF:
0.0414
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.120
AC:
440
ESP6500EA
AF:
0.000610
AC:
5
ExAC
AF:
0.0144
AC:
1736
Asia WGS
AF:
0.0320
AC:
110
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
Emery-Dreifuss muscular dystrophy 5, autosomal dominant (3)
-
-
3
not specified (3)
-
-
2
not provided (2)
-
-
1
SYNE2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
14
DANN
Benign
0.52
DEOGEN2
Benign
0.0030
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.31
T
MetaRNN
Benign
0.0013
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.90
N
PhyloP100
1.6
PrimateAI
Benign
0.23
T
PROVEAN
Benign
1.1
N
REVEL
Benign
0.080
Sift
Benign
0.99
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.054
MPC
0.053
ClinPred
0.00073
T
GERP RS
1.2
Varity_R
0.023
gMVP
0.10
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs34625768; hg19: chr14-64497894; COSMIC: COSV59952615; API